Early arthritis and rheumatoid arthritis in Germany.
D000293:Adolescent; D000328:Adult; D017677:Age Distribution; D001168:Arthritis / Q000175:diagnosis / Q000453:epidemiology / Q000628:therapy; D001171:Arthritis, Juvenile / Q000175:diagnosis / Q000453:epidemiology / Q000628:therapy; D001172:Arthritis, Rheumatoid / Q000175:diagnosis* / Q000453:epidemiology* / Q000628:therapy; D003131:Combined Modality Therapy / Q000379:methods; D003937:Diagnosis, Differential; D005260:Female; D005858:Germany / Q000453:epidemiology; D006801:Humans; D015994:Incidence; D008297:Male; D008875:Middle Aged; D010147:Pain Measurement; D011379:Prognosis; D016059:Range of Motion, Articular / Q000502:physiology; D012042:Registries; D012307:Risk Factors; D012720:Severity of Illness Index; D017678:Sex Distribution